An especially 'pink' supermoon was captured rising over a bridge in New York on Tuesday. Despite its vivid hue in the video, York University astronomy and physics professor Paul Delaney explains this isn't the reason why it's called the 'pink' supermoon.

The moon, Earth and sun will line up this weekend for the only total lunar eclipse this year and next. At the same time, the moon will be closer to Earth and appear bigger and brighter than usual -- a supermoon.